| 年份 | 坦桑尼亚 | |
|---|---|---|
| 森林面积(平方公里) | 占世界% | |
| 2020 | 45.74万 (457,450) | 1.1295% |
| 2019 | 46.21万 (462,140) | 1.1397% |
| 2018 | 46.68万 (466,830) | 1.1498% |
| 2017 | 47.15万 (471,520) | 1.1600% |
| 2016 | 47.62万 (476,210) | 1.1696% |
| 2015 | 48.09万 (480,900) | 1.1802% |
| 2014 | 48.46万 (484,620) | 1.1880% |
| 2013 | 48.83万 (488,340) | 1.1958% |
| 2012 | 49.21万 (492,060) | 1.2036% |
| 2011 | 49.58万 (495,780) | 1.2113% |
| 2010 | 49.95万 (499,500) | 1.2191% |
| 2009 | 50.32万 (503,220) | 1.2266% |
| 2008 | 50.69万 (506,940) | 1.2341% |
| 2007 | 51.07万 (510,660) | 1.2416% |
| 2006 | 51.44万 (514,380) | 1.2491% |
| 2005 | 51.81万 (518,100) | 1.2576% |
| 2004 | 52.18万 (521,820) | 1.2650% |
| 2003 | 52.55万 (525,540) | 1.2724% |
| 2002 | 52.93万 (529,260) | 1.2798% |
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| 2001 | 53.30万 (532,980) | 1.2872% |
| 2000 | 53.67万 (536,700) | 1.2945% |
| 1999 | 54.04万 (540,420) | 1.3013% |
| 1998 | 54.41万 (544,140) | 1.3078% |
| 1997 | 54.79万 (547,860) | 1.3142% |
| 1996 | 55.16万 (551,580) | 1.3207% |
| 1995 | 55.53万 (555,300) | 1.3271% |
| 1994 | 55.90万 (559,020) | 1.3335% |
| 1993 | 56.27万 (562,740) | 1.3398% |
| 1992 | 56.65万 (566,460) | 1.3476% |
| 1991 | 57.02万 (570,180) | 1.6991% |
| 1990 | 57.39万 (573,900) | 1.7086% |